Home / 1,088,813.25-1,502,562.29-611,885.25

Finding the Fourth Proportional to 1,088,813.25, 1,502,562.29 and 611,885.25

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Solution

The fourth proportional to 1,088,813.25, 1,502,562.29 and 611,885.25 is: 844,401.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,813.25 : 1,502,562.29 = 611,885.25 : x
  2. Step 2: Convert to fraction form
    1,088,813.25/1,502,562.29 = 611,885.25/x
  3. Step 3: Cross multiply
    1,088,813.25x = 1,502,562.29 × 611,885.25
  4. Step 4: Simplify right side
    1,088,813.25x = 919,395,699,397.80
  5. Step 5: Solve for x
    x = 919,395,699,397.80/1,088,813.25
  6. Step 6: Final answer
    x = 844,401.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.